JoySpring Gluta Guard, 2 fl oz (60 ml) supplement bottle
JoySpring

Gluta Guard, 2 fl oz (60 ml)

What We Researched
2 active ingredients analyzed · 10 inactive ingredients decoded · 1 retailer compared · Last updated: Mar 2026
62
Product Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin C (Ascorbic Acid) 2.5 mg 3%
L-Glutathione Reduced 50 mg †
Bioavailability Fair

Absorption Rating

  • Vitamin C (Ascorbic Acid) Fair
  • L-Glutathione Reduced Fair
Other Ingredients Excellent

Fillers & Additives

  • Distilled Water
  • Sunflower Oil
  • Sunflower Lecithin
  • Glycerin
  • Natural Flavor
  • Xylitol
  • Orange sweet oil
  • Citric acid (to preserve flavor)
  • Steviol Glycosides
  • Potassium sorbate (to preserve flavor)
Efficacy Very Poor

Dosage Analysis

  • Vitamin C (Ascorbic Acid) 2.5 mg Under-dosed
  • L-Glutathione Reduced 50 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin C (Ascorbic Acid) 2.5 mg 3%
L-Glutathione Reduced 50 mg †

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Distilled Water Safe

It is used as a solvent to dissolve ingredients.

Sunflower Oil Safe

Helps dissolve and absorb fat-soluble vitamins.

Sunflower Lecithin Safe

Helps mix oil and water-based ingredients. Allergen-free alternative to soy lecithin.

Glycerin Safe

Retains moisture and helps dissolve ingredients in softgels and liquids.

Natural Flavor Safe

Improves taste of chewable, gummy, or liquid supplements.

Xylitol Safe

Provides sweetness with reduced calorie content. Does not promote tooth decay.

Orange sweet oil Unknown
Citric acid (to preserve flavor) Unknown
Steviol Glycosides Safe

It is used as a sweetener.

Potassium sorbate (to preserve flavor) Unknown

Price Comparison

iHerb $26.99 $0.90 / serving
Best Price

Price History

Tracked across major retailers. Updated periodically.

$29$28$27$26$25 Mar 12 $26.99
iHerb

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
JoySpring

Founded 2015 · Waxhaw, NC, USA · 22 products · joyspringvitamins.com/

Transparency

1 claim
Third Party Testing Claim — Claimed Source
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Frequently Asked Questions
Is JoySpring Gluta Guard, 2 fl oz (60 ml) a good supplement?

JoySpring Gluta Guard, 2 fl oz (60 ml) received a product quality score of 62/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 2 active ingredients with 30 servings per container. Of the 10 inactive ingredients, 7 are rated safe and 0 are flagged for review.

What are the ingredients in JoySpring Gluta Guard, 2 fl oz (60 ml)?

JoySpring Gluta Guard, 2 fl oz (60 ml) contains 2 active ingredients: Vitamin C (Ascorbic Acid) (2.5 mg), L-Glutathione Reduced (50 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is JoySpring Gluta Guard, 2 fl oz (60 ml) safe to take?

JoySpring Gluta Guard, 2 fl oz (60 ml) has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.